diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/sbi/sbi_ecall_cppc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/sbi/sbi_ecall_cppc.c b/lib/sbi/sbi_ecall_cppc.c index c26bb401..dab78299 100644 --- a/lib/sbi/sbi_ecall_cppc.c +++ b/lib/sbi/sbi_ecall_cppc.c @@ -32,7 +32,13 @@ static int sbi_ecall_cppc_handler(unsigned long extid, unsigned long funcid, #endif break; case SBI_EXT_CPPC_WRITE: - ret = sbi_cppc_write(regs->a0, regs->a1); +#if __riscv_xlen == 32 + temp = regs->a2; + temp = (temp << 32) | regs->a1; +#else + temp = regs->a1; +#endif + ret = sbi_cppc_write(regs->a0, temp); break; case SBI_EXT_CPPC_PROBE: ret = sbi_cppc_probe(regs->a0); |